UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'SRZxxly+BUsBZrbUAgPxRceeccMPmZeO2KcKXWw0vcA=' 
WHERE 
  key_id = '6f822a1a819c9e683ea2813d379d9a5f04d9c12c74ca47f49cb3a7fd2477ad26' 
  AND (
    token = 'SRZxxly+BUsBZrbUAgPxRceeccMPmZeO2KcKXWw0vcA=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )